The findings confirm a theory first proposed 16 years ago by University of California, Berkeley theoretical astrophysicist ...

In 2020, astronomers discovered a violent cosmic event that has led them to rethink how extreme pairs of astronomical objects ...

A neutron star and black hole (GW200105) were detected merging along an unusual oval orbit, challenging theories about how ...

Merging black holes and neutron stars have unusual oval orbits prior to colliding and merging, which challenge the laws of ...

Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of ...

A newly analyzed gravitational-wave event has revealed something unexpected about one of the Universe’s most violent encounters. Scientists have found the first strong evidence that a black hole and a ...

The discovery of a newborn magnetar inside a distant supernova helps explain why some stellar explosions shine far brighter ...

Scientists have uncovered the first robust evidence of a black hole and neutron star crashing together but orbiting in an ...

The newborn magnetar, a specific kind of neutron star, actually enhances the brightness of a supernova.

Scientists analyzing a gravitational-wave signal have discovered that a neutron star and black hole spiraled together on an ...

Researchers said this event, called GRB 230906A, is likely in a stream of gas located about 4.7 billion light-years from ...